Title taken from front. Group of people standing at mile 245 of Alaska Engineering Commission Government Railroad in Southcentral Alaska, with boat in water at left and tent in background. Also from front: "A.E.C. G-1450." An Alaska Engineering...

Title taken from front. View of Alaska Engineering Commission railroad yards in Nenana, Alaska, with railroad cars on tracks at left and in background. Also from front: "A.E.C. G-1673." An Alaska Engineering Commission photo. Photographer's number...

Title taken from front. Group photo taken at Alaska Engineering Commission railroad station in Matanuska, Alaska, with another man standing in left background and train at left. Pictured are: Colonel Frederick Mears, Chairman of Alaska Engineering...

Title taken from front. View of packtrain (at lower left) crossing Chulitna River in Alaska near Alaska Engineering Commission Government Railroad construction site. Also from front: "A.E.C. G-1433." An Alaska Engineering Commission photo....

Title taken from front. View of south end of Alaska Engineering Commission railroad bridge during construction over Susitna River, Alaska, with lumber in foreground and ladder leaning against bridge. Also from front: "A.E.C. G-1688." An Alaska...

Title taken from front. View of partially completed Alaska Engineering Commission railroad staff housing in Chickaloon, Alaska, with radiators and lumber in front, and another partially constructed building at right. Also from front: "A.E.C....

Title taken from front. View of coal mine railroad tunnels near Coal Creek in Southcentral Alaska, with small railroad cars on tracks in background and railroad tracks on trestles running in foreground. Also from front: "A.E.C. G-1870." An Alaska...

Title taken from front. View of barge "Lawrence" up on shore at Anchorage, Alaska, with building at left. Also from front: "A.E.C. G-1878." An Alaska Engineering Commission photo. Photographer's number G1878. July 25, 1921. Photographer: H.G.K....

Title taken from front. View looking down at coal mines at Chickaloon, Alaska, with Alaska Engineering Commission railroad tracks on trestle in center and river in foreground. Also from front: "A.E.C. G-1852." From verso: "Where Alaska Navy Coal...

Title taken from front. View of mile 279 of Alaska Engineering Commission railroad tracks and bridge in Southcentral Alaska, with pond at right. Also from front: "A.E.C. G-1839." An Alaska Engineering Commission photo. Photographer's number G1839....

Title taken from front. View of partially completed Alaska Engineering Commission railroad bridge over Hurricane Gulch in Southcentral Alaska during construction, with crane on bridge in center. Also from front: "A.E.C. G-1885." An Alaska...

Title taken from verso. View of start of Alaska Engineering Commission railroad bridge construction over Hurricane Gulch in Southcentral Alaska, with crane on bridge. From front: "A.E.C. G-1882." An Alaska Engineering Commission photo....

Title taken from front. View of Alaska Engineering Commission railroad tracks during construction along Kings River in Southcentral Alaska. Also from front: "A.E.C. G-1873." An Alaska Engineering Commission photo. Photographer's number G1873. July...

Title taken from front. View of deck of barge "Lawrence" on shore at Anchorage, Alaska, with houses and railroad cars on tracks in background. Also from front: "A.E.C. G-1879." An Alaska Engineering Commission photo. Photographer's number G1879....

Title taken from front. View of men, horses, and tents at Alaska Engineering Commission railroad construction camp on Kings River in Southcentral Alaska. Also from front: "A.E.C. G-1875 1/2." An Alaska Engineering Commission photo. Photographer's...

Title taken from front. View of barge "Lawrence" on shore in Anchorage, Alaska, with Cook Inlet in background. Also from front: "A.E.C. G-1877." An Alaska Engineering Commission photo. Photographer's number G1877. July 25, 1921. Photographer:...